The Inner ear is a bony labyrinth, and contains the cochlea and the vestibular system Cochlear Receptors -Cochlear nerve Semicircular A Membranous Utricle canals labyrinth within bony labyrinth Sacco le path of sound waves Scala vestibuli Cochlear duct (scala media Scala tympani Round window Oval window and stapes Vibration of the stapes at the oval window results in pressure waves that travel through the cochlear fluids until they reach the round windowVibration of the stapes at the oval window results in pressure waves that travel through the cochlear fluids until they reach the round window The Inner ear is a bony labyrinth, and contains the cochlea and the vestibular system